Iparrizarra (Alpha Ursae Minoris) Ursa Minor
(Hartz Txikia) konstelazioko izarrik distiratsuena da. Zeruko
ipar polotik oso gertu dago eta horregatik gaur egungo
iparrizarra da. Eremuan
Hauts Fluxus osatutako
nebulosak ikus daitezke, galaxiako izarrek argiztatzen dituzten
latitude altuko nebulosak dira. NGC3172 galaxia berriz, iparren
dagoen galaxia da, gugandik 285 milioi argi-urtera kokatua eta
zeruan duen kokapenagatik Polarissima Borealis bezala ezaguna.
Polaris is a star in the
constellation Ursa Minor. Designated α Ursae Minoris and
commonly called the Pole Star. The star's position is less than
one degree from the north celestial pole, making it the current
north pole star. The entire field is full of Integrated Flux
Nebula, high-latitude galactic nebulae in the Milky Way composed
primarily of dust particles, hydrogen, and carbon monoxide and
are illuminated by stars in the Milky Way. NGC 3172 is located
285 million light years away, known as Polarissima Borealis,
being the closest NGC object to the North Celestial Pole.
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● Objektua:
Iparrizarra, NGC3172 eta IFN.
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Esposizio-denbora: 46 x 300s (L) + 10 x 300s (R) BIN2 + 10 x 300s (G)
BIN2 +
10 x 300s (B) BIN2.
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Processing:
PixInsight Core 1.8.
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Teleskopioa: Takahashi FSQ-106EDX3
eta EM-200Temma2M. Seletek Armadillo / Focusmax.
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Kamera: Andor Apogee U16M / AFW-50-7S
( - 20ºC ).
Astrodon E-Series genII iragazkiak.
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Jarraipena:
FS-60CSV, QHY-5, PHDguiding.
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Data: 2022ko otsailak 28.
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● Object:
Polaris, NGC3172 and IFN.
● Exposure:
46x 300s (L) +
10 x 300s (R) BIN2 + 10 x 300s (G) BIN2 + 13 x 300s (B) BIN2.
● Processing: PixInsight Core 1.8.
● Telescope:
Takahashi FSQ-106EDX3 on EM-200Temma2M. Seletek Armadillo / Focusmax.
● Camera:
Andor Apogee U16M / AFW-50-7S ( - 20ºC ). Astrodon E-Series genII filters.
● Guiding:
FS-60CSV, QHY-5, PHDguiding.
● Date: 28th of February 2022.
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